package com.xqx.consumer.controller;

import com.xqx.consumer.pojo.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

/**
 * @author：xingquanxiang createTime：2019/10/14 15:10
 * description:
 */
@RestController
@RequestMapping("/consumer")
public class ConsumerController {
    @Autowired
    private RestTemplate restTemplate;

    @Autowired
    private DiscoveryClient discoveryClient;

    @GetMapping("/find")
    public User findById(Long id){
        /*String url = "http://localhost:9091/user/find/"+id;

        //获取eureka中注册的user-service实例列表
        List<ServiceInstance> serviceInstanceList = discoveryClient.getInstances("user-service");
        ServiceInstance serviceInstance = serviceInstanceList.get(0);
        url = "http://"+serviceInstance.getHost()+":"+serviceInstance.getPort()+"/user/find/"+id;*/

        //负载均衡直接访问
        String url = "http://USER-SERVICE/user/find/"+id;
        System.out.println(url);
        User user = restTemplate.getForObject(url, User.class);
        System.out.println("user = " + user);
        return user;
    }
}
